/*******************************************************************************
 *    sora-editor - the awesome code editor for Android
 *    https://github.com/Rosemoe/sora-editor
 *    Copyright (C) 2020-2025  Rosemoe
 *
 *     This library is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU Lesser General Public
 *     License as published by the Free Software Foundation; either
 *     version 2.1 of the License, or (at your option) any later version.
 *
 *     This library is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *     Lesser General Public License for more details.
 *
 *     You should have received a copy of the GNU Lesser General Public
 *     License along with this library; if not, write to the Free Software
 *     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
 *     USA
 *
 *     Please contact Rosemoe by email 2073412493@qq.com if you need
 *     additional information or have any questions
 ******************************************************************************/

package io.github.rosemoe.sora.lsp.editor.hover

import org.eclipse.lsp4j.Hover
import org.eclipse.lsp4j.MarkedString
import org.eclipse.lsp4j.MarkupContent
import org.eclipse.lsp4j.jsonrpc.messages.Either
import kotlin.collections.any
import kotlin.collections.orEmpty

fun Hover.hasContent(): Boolean {
    val hoverContents = contents ?: return false
    return if (hoverContents.isLeft) {
        hoverContents.left.orEmpty().any { either -> !formatMarkedStringEither(either).isNullOrBlank() }
    } else {
        !formatMarkupContent(hoverContents.right).isNullOrBlank()
    }
}

fun formatMarkedStringEither(either: Either<String, MarkedString>?): String? {
    either ?: return null
    return if (either.isLeft) {
        either.left
    } else {
        formatMarkedString(either.right)
    }
}

fun formatMarkedString(markedString: MarkedString?): String? {
    val value = markedString?.value ?: return null
    val language = markedString.language
    return if (language.isNullOrEmpty()) value else  "```$language\n$value\n```"
}

fun formatMarkupContent(markupContent: MarkupContent?): String? {
    return markupContent?.value
}